[SCSI] qla2xxx: Remove reference to request queue from scsi request block.
srbs used to maintain a reference to the request queue on which
it was enqueued. This is no longer required as the request queue
pointer is now maintained in the scsi host that issues the srb.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7b15ded..b4c6010 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -93,9 +93,10 @@
* Returns a pointer to the Continuation Type 0 IOCB packet.
*/
static inline cont_entry_t *
-qla2x00_prep_cont_type0_iocb(struct req_que *req, struct scsi_qla_host *vha)
+qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha)
{
cont_entry_t *cont_pkt;
+ struct req_que *req = vha->req;
/* Adjust ring index. */
req->ring_index++;
if (req->ring_index == req->length) {
@@ -121,10 +122,11 @@
* Returns a pointer to the continuation type 1 IOCB packet.
*/
static inline cont_a64_entry_t *
-qla2x00_prep_cont_type1_iocb(struct req_que *req, scsi_qla_host_t *vha)
+qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha)
{
cont_a64_entry_t *cont_pkt;
+ struct req_que *req = vha->req;
/* Adjust ring index. */
req->ring_index++;
if (req->ring_index == req->length) {
@@ -160,7 +162,6 @@
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
- struct req_que *req;
cmd = sp->cmd;
@@ -175,8 +176,6 @@
}
vha = sp->fcport->vha;
- req = sp->que;
-
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Three DSDs are available in the Command Type 2 IOCB */
@@ -193,7 +192,7 @@
* Seven DSDs are available in the Continuation
* Type 0 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type0_iocb(req, vha);
+ cont_pkt = qla2x00_prep_cont_type0_iocb(vha);
cur_dsd = (uint32_t *)&cont_pkt->dseg_0_address;
avail_dsds = 7;
}
@@ -221,7 +220,6 @@
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
- struct req_que *req;
cmd = sp->cmd;
@@ -236,8 +234,6 @@
}
vha = sp->fcport->vha;
- req = sp->que;
-
cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
/* Two DSDs are available in the Command Type 3 IOCB */
@@ -255,7 +251,7 @@
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(req, vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@@ -354,7 +350,6 @@
/* Build command packet */
req->current_outstanding_cmd = handle;
req->outstanding_cmds[handle] = sp;
- sp->que = req;
sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
req->cnt -= req_cnt;
@@ -655,7 +650,7 @@
}
vha = sp->fcport->vha;
- req = sp->que;
+ req = vha->req;
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
@@ -686,7 +681,7 @@
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(req, vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@@ -728,7 +723,6 @@
ret = 0;
qla25xx_set_que(sp, &req, &rsp);
- sp->que = req;
/* So we know we haven't pci_map'ed anything yet */
tot_dsds = 0;